text: import puppeteer from 'puppeteer';
  
  describe('Login', () => {
    let browser;
    let page;
  
    beforeAll(async () => {
      browser = await puppeteer.launch();
    });
  
    beforeEach(async () => {
      page = await browser.newPage();
      await page.goto('http://localhost:8000/#/user/login');
      await page.evaluate(() => window.localStorage.setItem('antd-pro-authority', 'guest'));
    });
  
    afterEach(() => page.close());
  
    it('should login with failure', async () => {
      await page.type('#userName', 'mockuser');
      await page.type('#password', 'wrong_password');
      await page.click('button[type="submit"]');
      await page.waitForSelector('.ant-alert-error'); // should display error
    });
  
    it('should login successfully', async () => {
      await page.type('#userName', 'admin');
      await page.type('#password', '888888');
      await page.click('button[type="submit"]');
      await page.waitForSelector('.ant-layout-sider h1'); // should display error
      const text = await page.evaluate(() => document.body.innerHTML);
      expect(text).toContain('<h1>数字化仓库管理系统</h1>');
    });
  
    afterAll(() => browser.close());
  });
  